san mateo bridge slows down a bit. 101 north bay southbound side slow approaching north san pedro road. activity here. i'll check on that and give it to you coming up. >>> 6:50 right now. the fight over medical marijuana heading to the state supreme court today. at issue here whether local governments have the right to ban dispensaries inside their jurisdiction despite the fact those dispensaries are legal at the state level. christie smith is live at the court building in san francisco with more on this story. christie, good morning. >> reporter: good morning to you, jon. medical marijuana advocates will be watching this one closely because it could impact where dispensaries are allowed to operate within city limits. many of them feel that if the state sides with local government it would really undermine the will of california voters who legalized medical marijuana in 1996. but more and more bay area cities seem to be limiting pot clubs or trying to ban them all together. three dozen bay area cities do that right now and today the state supreme court will decide whether cities can le